F28F 2009/004
Common frame elements for multiple cores
Official title: {Common frame elements for multiple cores}
F28F2009/004 (Common frame elements for multiple cores) appears on 76 US grants and 81 published applications in this corpus.
Search patents in F28F- Granted patents
- 76
- Published applications
- 81
- Assignees
- 55
- Inventors
- 184
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 6 |
| 2003 | 5 | 1 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 8 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 7 | 9 |
| 2020 | 7 | 5 |
| 2021 | 3 | 6 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 3 | 5 |
| 2025 | 4 | 8 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat exchanger and air conditioning system having the same28 Jul 2026US 12,693,076 B2Danfoss A/S
- Integrated plate-type heat exchanger16 Jun 2026US 12,656,069 B2Estra Automotive Systems Co., Ltd.
- Modularized thermal management26 May 2026US 12,638,253 B2Caterpillar Inc.
- Heat exchange system7 Apr 2026US 12,595,976 B2Valeo Systemes Thermiques
- Heat exchanger and energy storage device6 Aug 2026US 2026/0229643 A1Huawei Digital Power Technologies Co., Ltd.
- Heat Exchanger23 Oct 2025US 2025/0327626 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Outdoor unit of air conditioner18 Sep 2025US 2025/0290646 A1Samsung Electronics Co., Ltd.
- Recuperative heat exchanger system29 May 2025US 2025/0172079 A1Lummus Technology Inc.
- Heat exchanger support device15 May 2025US 2025/0155158 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Consolidated duplex heat exchanger55US 5,033,540 AShowa Aluminum Corporation · 1991
- Heat exchanger having a radiator and a condenser42US 5,000,257 ASanden Corporation · 1991
- Heat exchanger having several exchanging portions37US 5,992,514 ADenso Corporation · 1999
- Double heat exchanger34US 6,408,939 B1Denso Corporation · 2002
- Double heat exchanger for vehicle air conditioner32US 6,789,613 B1Denso Corporation · 2004